Dimmer switch



FIG. 1 is a perspective view of a dimmer switch according to a firstembodiment of our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The rear views form no part of the design and are omitted. The portionsof the drawings appearing in broken line are for environment only and donot form a part of the design.

We claim the ornamental design for a dimmer switch, as shown anddescribed.